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ED-20  
Power
  ED-20         
Rated voltage: 12–48 VDC
12-27 VAC   		       
Operating voltage: 9.6-57.6 VDC
11-30 VAC   		       
Rated current: 350 mA @
10 VDC
  		       
Rated frequency: DC          
Connection: Screw terminal          
Connector size: 0.2-2.5 mm2
24-12 AWG   		       


Ethernet
Electrical specification: 10Base-T. IEEE std 802.3 2000 edition.
Data rate: 10 Mbit/s
Connection: RJ-45
Circuit type: TNV-1


Serial Interface (CH 1)
Electrical specification: RS-232 V.24
Data rate: 1200 bit/s – 115.2 kbit/s
Connection: 9-pos. D-sub female DCE
Circuit type: SELV


Serial Interface (CH 2)
Electrical specification: RS-232 V.24
Data rate: 19200 bit/s
Connection: 9-pos. D-sub female DCE
Circuit type: SELV


Isolation between interfaces
Power to all other 3000 V RMS @50 Hz and 60 s duration.
Power to network interface 1500 V RMS @50 Hz and 60 s duration.
Network to serial interface 1500 V RMS @50 Hz and 60 s duration.


Standards
See Declaration of Conformity, DoC


Environmental
Temperature, operating: 5 to 50°C


Mechanical
Dimension (W x H x D): 55x100x128 mm
Weight: 0.35 kg
Mounting: DIN-rail
Degree of protection: IP 20